<template>
  <a-modal
    :title="title"
    :width="800"
    :visible="visible"
    :confirmLoading="confirmLoading"
    @ok="handleOk"
    @cancel="handleCancel"
    cancelText="关闭"
    wrapClassName="ant-modal-cust-warp"
    style="top:5%;height: 85%;overflow-y: hidden">

    <a-spin :spinning="confirmLoading">
      <a-form-model ref="form" v-bind="layout" :model="model" :rules="validatorRules">
        <a-form-model-item label="角色编码" required prop="code">
          <a-input v-model="model.code" :disabled="roleDisabled" placeholder="请输入角色编码"/>
        </a-form-model-item>
        <a-form-model-item label="角色名称" required prop="name">
          <a-input v-model="model.name" placeholder="请输入角色名称"/>
        </a-form-model-item>
        <a-form-model-item label="描述" prop="description">
          <a-textarea :rows="5" v-model="model.description" placeholder="请输入角色描述"/>
        </a-form-model-item>
      </a-form-model>
    </a-spin>
  </a-modal>
</template>

<script>
  import { saveOrUpdateRole, duplicateCheck } from '@/api/system'
  export default {
    name: 'RoleModal',
    data () {
      return {
        title: '操作',
        visible: false,
        roleDisabled: false,
        model: {},
        layout: {
          labelCol: { span: 3 },
          wrapperCol: { span: 14 }
        },
        confirmLoading: false,
        validatorRules: {
          name: [
            { required: true, message: '请输入角色名称!' },
            { min: 2, max: 30, message: '长度在 2 到 30 个字符', trigger: 'blur' }
          ],
          code: [
            { required: true, message: '请输入角色编码!' },
            { min: 0, max: 64, message: '长度不超过 64 个字符', trigger: 'blur' },
            { validator: this.validateRoleCode }
          ],
          description: [
            { min: 0, max: 126, message: '长度不超过 126 个字符', trigger: 'blur' }
          ]
        }
      }
    },
    created () {
      // 备份model原始值
      this.modelDefault = JSON.parse(JSON.stringify(this.model))
    },
    methods: {
      add () {
        this.edit(this.modelDefault)
      },
      edit (record) {
        this.model = Object.assign({}, record)
        this.visible = true
        // 编辑页面禁止修改角色编码
        if (this.model.id) {
          this.roleDisabled = true
        } else {
          this.roleDisabled = false
        }
      },
      close () {
        this.$refs.form.clearValidate()
        this.$emit('close')
        this.visible = false
      },
      handleOk () {
        const that = this
        // 触发表单验证
        this.$refs.form.validate(valid => {
          if (valid) {
            that.confirmLoading = true
            saveOrUpdateRole(this.model).then((res) => {
              if (res.success) {
                that.$message.success(res.message)
                that.$emit('ok')
              } else {
                that.$message.warning(res.message)
              }
            }).finally(() => {
              that.confirmLoading = false
              that.close()
            })
          } else {
            return false
          }
        })
      },
      handleCancel () {
        this.close()
      },
      validateRoleCode (rule, value, callback) {
        if (/[\u4E00-\u9FA5]/g.test(value)) {
          callback(new Error('角色编码不可输入汉字!'))
        } else if (!this.model.id) {
          duplicateCheck({ code: value }).then((res) => {
            if (res.success && !res.data) {
              callback()
            } else {
              callback(new Error('此角色编码已存在!'))
            }
          })
        } else {
          callback()
        }
      }
    }
  }
</script>

<style scoped>

</style>
